Filament cartridge for 3D printing



FIG. 1 is a perspective view of a filament cartridge for 3D printing inaccordance with our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

CLAIM The ornamental designs for a filament cartridge for 3D printing, as shown and described. 